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comparison src/video/SDL_renderer_gles.c @ 2964:0faae272a372

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author Sam Lantinga <slouken@libsdl.org>
date Fri, 02 Jan 2009 16:03:37 +0000
parents 4eabc35fbb4a
children 82e60908fab1
comparison
equal deleted inserted replaced
2963:ee331407574f 2964:0faae272a372
630 data->glColor4f((GLfloat) renderer->r * inv255f, 630 data->glColor4f((GLfloat) renderer->r * inv255f,
631 (GLfloat) renderer->g * inv255f, 631 (GLfloat) renderer->g * inv255f,
632 (GLfloat) renderer->b * inv255f, 632 (GLfloat) renderer->b * inv255f,
633 (GLfloat) renderer->a * inv255f); 633 (GLfloat) renderer->a * inv255f);
634 634
635 GLshort vertices[2]; 635 GLshort vertices[2];
636 vertices[0] = x; 636 vertices[0] = x;
637 vertices[1] = y; 637 vertices[1] = y;
638 638
639 data->glVertexPointer(2, GL_SHORT, 0, vertices); 639 data->glVertexPointer(2, GL_SHORT, 0, vertices);
640 data->glEnableClientState(GL_VERTEX_ARRAY); 640 data->glEnableClientState(GL_VERTEX_ARRAY);
641 data->glDrawArrays(GL_POINTS, 0, 1); 641 data->glDrawArrays(GL_POINTS, 0, 1);
642 data->glDisableClientState(GL_VERTEX_ARRAY); 642 data->glDisableClientState(GL_VERTEX_ARRAY);
643 643
644 return 0; 644 return 0;
645 } 645 }
646 646
647 static int 647 static int
648 GLES_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2) 648 GLES_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
654 data->glColor4f((GLfloat) renderer->r * inv255f, 654 data->glColor4f((GLfloat) renderer->r * inv255f,
655 (GLfloat) renderer->g * inv255f, 655 (GLfloat) renderer->g * inv255f,
656 (GLfloat) renderer->b * inv255f, 656 (GLfloat) renderer->b * inv255f,
657 (GLfloat) renderer->a * inv255f); 657 (GLfloat) renderer->a * inv255f);
658 658
659 GLshort vertices[4]; 659 GLshort vertices[4];
660 vertices[0] = x1; 660 vertices[0] = x1;
661 vertices[1] = y1; 661 vertices[1] = y1;
662 vertices[2] = x2; 662 vertices[2] = x2;
663 vertices[3] = y2; 663 vertices[3] = y2;
664 664
665 data->glVertexPointer(2, GL_SHORT, 0, vertices); 665 data->glVertexPointer(2, GL_SHORT, 0, vertices);
666 data->glEnableClientState(GL_VERTEX_ARRAY); 666 data->glEnableClientState(GL_VERTEX_ARRAY);
667 data->glDrawArrays(GL_LINES, 0, 2); 667 data->glDrawArrays(GL_LINES, 0, 2);
668 data->glDisableClientState(GL_VERTEX_ARRAY); 668 data->glDisableClientState(GL_VERTEX_ARRAY);
669 669
670 return 0; 670 return 0;
671 } 671 }
672 672
673 static int 673 static int
680 data->glColor4f((GLfloat) renderer->r * inv255f, 680 data->glColor4f((GLfloat) renderer->r * inv255f,
681 (GLfloat) renderer->g * inv255f, 681 (GLfloat) renderer->g * inv255f,
682 (GLfloat) renderer->b * inv255f, 682 (GLfloat) renderer->b * inv255f,
683 (GLfloat) renderer->a * inv255f); 683 (GLfloat) renderer->a * inv255f);
684 684
685 GLshort minx = rect->x; 685 GLshort minx = rect->x;
686 GLshort maxx = rect->x + rect->w; 686 GLshort maxx = rect->x + rect->w;
687 GLshort miny = rect->y; 687 GLshort miny = rect->y;
688 GLshort maxy = rect->y + rect->h; 688 GLshort maxy = rect->y + rect->h;
689 689
690 GLshort vertices[8]; 690 GLshort vertices[8];
691 vertices[0] = minx; 691 vertices[0] = minx;
692 vertices[1] = miny; 692 vertices[1] = miny;
693 vertices[2] = maxx; 693 vertices[2] = maxx;
694 vertices[3] = miny; 694 vertices[3] = miny;
695 vertices[4] = minx; 695 vertices[4] = minx;
696 vertices[5] = maxy; 696 vertices[5] = maxy;
697 vertices[6] = maxx; 697 vertices[6] = maxx;
698 vertices[7] = maxy; 698 vertices[7] = maxy;
699 699
700 data->glVertexPointer(2, GL_SHORT, 0, vertices); 700 data->glVertexPointer(2, GL_SHORT, 0, vertices);
701 data->glEnableClientState(GL_VERTEX_ARRAY); 701 data->glEnableClientState(GL_VERTEX_ARRAY);
702 data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); 702 data->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
703 data->glDisableClientState(GL_VERTEX_ARRAY); 703 data->glDisableClientState(GL_VERTEX_ARRAY);
704 704
705 return 0; 705 return 0;
706 } 706 }
707 707
708 static int 708 static int